96561740727945 has 96 divisors (see below), whose sum is σ = 173641493975040. Its totient is φ = 49614767744640.

The previous prime is 96561740727941. The next prime is 96561740728067. The reversal of 96561740727945 is 54972704716569.

96561740727945 is a `hidden beast` number, since 96 + 5 + 61 + 7 + 407 + 2 + 79 + 4 + 5 = 666.

It is not a de Polignac number, because 96561740727945 - 2² = 96561740727941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (96561740727941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29946652 + ... + 33014018.

It is an arithmetic number, because the mean of its divisors is an integer number (1808765562240).

Almost surely, 2^{96561740727945} is an apocalyptic number.

It is an amenable number.

96561740727945 is a deficient number, since it is larger than the sum of its proper divisors (77079753247095).

96561740727945 is a wasteful number, since it uses less digits than its factorization.

96561740727945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067675 (or 3067672 counting only the distinct ones).

The product of its (nonzero) digits is 800150400, while the sum is 72.

The spelling of 96561740727945 in words is "ninety-six trillion, five hundred sixty-one billion, seven hundred forty million, seven hundred twenty-seven thousand, nine hundred forty-five".